Servo Hitec HS-5485HB Manufacturer Hitec Applications Heli/Airplanes Type Digital Standard Torque 4.8V 72 oz/in (5.14 kg/cm) Torque 6.0V 89 oz/in (6.35 kg/cm) Speed 4.8V 0.20 sec/60 degrees Speed 6.0V 0.17 sec/60 degrees Dimensions 41mm x 38mm x 20mm Weight 39g Bearings Dual Ball Bearing Gear Type Karbonite